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So to start off this will be long winded! And if anyone is still with me at the end I really appreciate any input. So to start off my truck is originally a 2004 ccsb lb7 federal truck. Had the head gaskets start leaking and on top of that I needed injectors as well so I decided to convert my...

So I have come to summons the gods. I’m in desperate need of help. My truck is a 2004 CCSB lb7 FED with 250k. Cold air intake 3” turbo mouth piece. Baton compressor wheel Boost increase valve and off the shelf edge tuner. I’m lifted on 35 nitto mud terrains. So the story goes I use to get 18-19...

I know this topic was covered years ago. But I haven’t been able to find any current reviews of the two. I now the duramax tuners 64 was having a lot of premature failures a few years back. But I can’t tell if the problem has been fixed? The cheetah turbo from what I have read has been pretty...

This has been a covered issue but can’t find the exact issue been having. I️ have an 05 lly that has been getting a knock. It honestly sounds to me like rod knock though I’ve heard that’s rare on duramaxs. I️ know for sure it’s not a broken crank. The part that makes me think it’s a rod is is I️...

like the title says I really didn't want to post this thread. But I'm having issues with my 02 lb7. I tore the truck apart 3 years ago and seem to have lost a couple coolant/heater lines. I did an egr delete. And can't figure out how the hell the lines are ran. I have the single hard line coming...

So I'm doing a lb7 duramax swap. It's basically done besides minor wiring, driveshafts and some other small things. But I had a dead pedal. P1287. P1278. P1125. P1639. I had the pedal extension harness made by a company back east and it is mirrored to the pedal connector. App sensor 1 reads...

Hey guys. I'm looking for any help or tips. I got an 02 lb7 that I have in my 96 crew cab. This was a running duramax/Allison combo. I physically drove the truck so I know it was. Im nearing the end of my swap/build (about 4 years later) and I cannot get it to fire. It will fire with just the...

Does anyone know what the weight balance is on a LB7? I'm having a sagging issue on my 96 crew cab sas duramax. I was wondering if the passener side of the engine could be heavier. Any input would be greatly appreciated!

So I'm doing a dmax swap and had my harness sent out and converted to stand alone. My.question is does anyone know how or where I can tap into the water temp and oil pressure to run my factory 96 gauges? For water temp can I run an older style sensor Off a 454 pr something? And I'd like to stay...

Hey guys how you doing. It's been a long time since my last post in the forum. But I need some help and reassurance. I'm looking to delete all the egr related equipment. I've already cut off and welded upthe egr tube on the up pipe. And I'm getting the wehrli fabrication bride due to me being on...

Im finally getting to start my Duramax swap! Just got both trucks to the same location today.. It was a B!#@H trying to manouver the 02 with a bent frame! the wheels wont turn to the right haha. But here they are. I will post more pics if people are interested as things start to prgress. Just...

so im torn on what to do. Im getting ready to do a duramax swap in my 1996 2500HD detroit 6.5. i love the allison but am weary of the chain driven slip yoke 261 and 263 t-cases. i would love to marry the np205 to the duramax allison combo and i know people have done it but what about the torque...

Does any know where I can find a detailed wiring schematic for a 2002 LB7 Chevrolet Silverado Duramax? I'm looking for the engine harness and cab harness sections

Does any know where I can find a detailed wiring schematic for a 1996 6.5 Diesel Engine? I'm looking for the engine harness and cab harness sections

Ok so im never satisfied with what i have. I just got my truck amd want to build a new engine for it. I found an 605 Naturally aspirated 6.5 block. My trck is a 6.5 td. Is it the same engine block witj different heads and pistons? Can i build this Naturally aspurated block for my turbo 6.5? im...

Hey guys how u doin, im a new owner to the diesel world. i do know some things about diesels but not everything so im comin to the experts for help, So i just picked up my bone stock 96 silverado 2500HD extended cab short bed for 600$ with 315k on the odometer and still kikin! the body is in...